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Kafka protocol support library
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/**
 * Copyright 2019 The JoyQueue Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.joyqueue.broker.kafka.message;

import java.util.Map;

/**
 * KafkaBrokerMessage
 *
 * author: gaohaoxiang
 * date: 2018/11/9
 */
public class KafkaBrokerMessage {

    public static final byte INVALID_MAGIC = -1;
    public static final int NO_SEQUENCE = -1;

    private int size;
    private byte magic = INVALID_MAGIC;
    private int crc;
    private short attribute;
    private long timestamp;
    private byte[] key;
    private byte[] value;
    private long offset;
    private boolean batch;
    private short flag;
    private Map header;

    private boolean isTransaction;
    private long producerId;
    private int baseSequence = NO_SEQUENCE;
    private short producerEpoch;

    public void setSize(int size) {
        this.size = size;
    }

    public int getSize() {
        return size;
    }

    public byte getMagic() {
        return magic;
    }

    public void setMagic(byte magic) {
        this.magic = magic;
    }

    public int getCrc() {
        return crc;
    }

    public void setCrc(int crc) {
        this.crc = crc;
    }

    public short getAttribute() {
        return attribute;
    }

    public void setAttribute(short attribute) {
        this.attribute = attribute;
    }

    public long getTimestamp() {
        return timestamp;
    }

    public void setTimestamp(long timestamp) {
        this.timestamp = timestamp;
    }

    public byte[] getKey() {
        return key;
    }

    public void setKey(byte[] key) {
        this.key = key;
    }

    public byte[] getValue() {
        return value;
    }

    public void setValue(byte[] value) {
        this.value = value;
    }

    public long getOffset() {
        return offset;
    }

    public void setOffset(long offset) {
        this.offset = offset;
    }

    public void setBatch(boolean batch) {
        this.batch = batch;
    }

    public boolean isBatch() {
        return batch;
    }

    public void setFlag(short flag) {
        this.flag = flag;
    }

    public short getFlag() {
        return flag;
    }

    public void setHeader(Map header) {
        this.header = header;
    }

    public Map getHeader() {
        return header;
    }

    public boolean isTransaction() {
        return isTransaction;
    }

    public void setTransaction(boolean transaction) {
        isTransaction = transaction;
    }

    public long getProducerId() {
        return producerId;
    }

    public void setProducerId(long producerId) {
        this.producerId = producerId;
    }

    public int getBaseSequence() {
        return baseSequence;
    }

    public void setBaseSequence(int baseSequence) {
        this.baseSequence = baseSequence;
    }

    public short getProducerEpoch() {
        return producerEpoch;
    }

    public void setProducerEpoch(short producerEpoch) {
        this.producerEpoch = producerEpoch;
    }
}